diff --git a/package-lock.json b/package-lock.json
index adf8140..284c01b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1139,6 +1139,23 @@
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@@ -1657,6 +1674,12 @@
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-        "ssri": "^6.0.1",
-        "unique-filename": "^1.1.1",
-        "y18n": "^4.0.0"
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@@ -2933,9 +2979,9 @@
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-        "pkg-dir": "^3.0.0"
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+          "dev": true,
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@@ -4496,6 +4553,15 @@
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-        "pify": "^4.0.1",
-        "semver": "^5.6.0"
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-          "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
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@@ -8235,6 +8300,68 @@
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+    "minipass-collect": {
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+      "resolved": "https://registry.npmjs.org/minipass-collect/-/minipass-collect-1.0.2.tgz",
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+      "dev": true,
+      "requires": {
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+    "minipass-flush": {
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@@ -13768,12 +13895,12 @@
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@@ -13995,6 +14122,34 @@
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+        "minipass": "^3.0.0",
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@@ -14453,36 +14680,12 @@
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@@ -15044,6 +15247,35 @@
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+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.4.tgz",
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+          "dev": true,
+          "requires": {
+            "bluebird": "^3.5.5",
+            "chownr": "^1.1.1",
+            "figgy-pudding": "^3.5.1",
+            "glob": "^7.1.4",
+            "graceful-fs": "^4.1.15",
+            "infer-owner": "^1.0.3",
+            "lru-cache": "^5.1.1",
+            "mississippi": "^3.0.0",
+            "mkdirp": "^0.5.1",
+            "move-concurrently": "^1.0.1",
+            "promise-inflight": "^1.0.1",
+            "rimraf": "^2.6.3",
+            "ssri": "^6.0.1",
+            "unique-filename": "^1.1.1",
+            "y18n": "^4.0.0"
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+        "chownr": {
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+          "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
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+        },
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           "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-4.3.0.tgz",
@@ -15090,6 +15322,17 @@
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+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-2.1.0.tgz",
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+          "dev": true,
+          "requires": {
+            "commondir": "^1.0.1",
+            "make-dir": "^2.0.0",
+            "pkg-dir": "^3.0.0"
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           "resolved": "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz",
@@ -15110,6 +15353,16 @@
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+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
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+          "dev": true,
+          "requires": {
+            "pify": "^4.0.1",
+            "semver": "^5.6.0"
+          }
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@@ -15141,6 +15394,67 @@
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+          "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
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+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
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+          "dev": true,
+          "requires": {
+            "glob": "^7.1.3"
+          }
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+        "serialize-javascript": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-4.0.0.tgz",
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+          "dev": true,
+          "requires": {
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+          }
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+        "ssri": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
+          "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+          "dev": true,
+          "requires": {
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+        "terser": {
+          "version": "4.8.0",
+          "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz",
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+          "requires": {
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+            "source-map": "~0.6.1",
+            "source-map-support": "~0.5.12"
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+        "terser-webpack-plugin": {
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+          "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.5.tgz",
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+          "requires": {
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+            "find-cache-dir": "^2.1.0",
+            "is-wsl": "^1.1.0",
+            "schema-utils": "^1.0.0",
+            "serialize-javascript": "^4.0.0",
+            "source-map": "^0.6.1",
+            "terser": "^4.1.2",
+            "webpack-sources": "^1.4.0",
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diff --git a/package.json b/package.json
index 5e9edce..4382502 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
     "path": "^0.12.7",
     "rimraf": "^3.0.2",
     "semantic-release": "^17.1.1",
+    "terser-webpack-plugin": "^4.2.2",
     "ts-jest": "^25.5.1",
     "ts-loader": "^8.0.3",
     "tslint": "^6.1.3",
@@ -51,7 +52,6 @@
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     "typescript": "^3.9.7",
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     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12"
   },